PMID- 32181345 OWN - NLM STAT- MEDLINE DCOM- 20201112 LR - 20240328 IS - 2375-2548 (Electronic) IS - 2375-2548 (Linking) VI - 6 IP - 10 DP - 2020 Mar TI - Human transport of thirdhand tobacco smoke: A prominent source of hazardous air pollutants into indoor nonsmoking environments. PG - eaay4109 LID - 10.1126/sciadv.aay4109 [doi] LID - eaay4109 AB - The contamination of indoor nonsmoking environments with thirdhand smoke (THS) is an important, poorly understood public health concern. Real-time THS off-gassing from smokers into a nonsmoking movie theater was observed with online and offline high-resolution mass spectrometry. Prominent emission events of THS tracers (e.g., 2,5-dimethylfuran, 2-methylfuran, and acetonitrile) and other tobacco-related volatile organic compounds (VOCs) coincided with the arrival of certain moviegoers and left residual contamination. These VOC emission events exposed occupants to the equivalent of 1 to 10 cigarettes of secondhand smoke, including multiple hazardous air pollutants (e.g., benzene and formaldehyde) at parts-per-billion concentrations. Nicotine and related intermediate-volatility nitrogen-containing compounds, which vaporized from clothes/bodies and recondensed onto aerosol, comprised 34% of observed functionalized organic aerosol abundance. Exposure to THS VOC emission events will be considerably enhanced in poorly ventilated or smaller spaces in contrast with a large, well-ventilated theater-amplifying concentrations and potential impacts on health and indoor chemistry. CI - Copyright (c) 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC). FAU - Sheu, Roger AU - Sheu R AUID- ORCID: 0000-0001-7342-3790 AD - Department of Chemical and Environmental Engineering, Yale University, New Haven, CT, USA. FAU - Stonner, Christof AU - Stonner C AUID- ORCID: 0000-0002-5560-0842 AD - Max Planck Institute for Chemistry, Mainz 55128, Germany. FAU - Ditto, Jenna C AU - Ditto JC AUID- ORCID: 0000-0001-6531-4412 AD - Department of Chemical and Environmental Engineering, Yale University, New Haven, CT, USA. FAU - Klupfel, Thomas AU - Klupfel T AD - Max Planck Institute for Chemistry, Mainz 55128, Germany. FAU - Williams, Jonathan AU - Williams J AUID- ORCID: 0000-0001-9421-1703 AD - Max Planck Institute for Chemistry, Mainz 55128, Germany. FAU - Gentner, Drew R AU - Gentner DR AUID- ORCID: 0000-0003-3066-2614 AD - Department of Chemical and Environmental Engineering, Yale University, New Haven, CT, USA. AD - Max Planck Institute for Chemistry, Mainz 55128, Germany. AD - SEARCH (Solutions for Energy, Air, Climate and Health) Center, Yale University, New Haven, CT, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20200304 PL - United States TA - Sci Adv JT - Science advances JID - 101653440 RN - 0 (Acetonitriles) RN - 0 (Aerosols) RN - 0 (Furans) RN - 0 (Tobacco Smoke Pollution) RN - 0 (Volatile Organic Compounds) RN - 1HG84L3525 (Formaldehyde) RN - 51O3BGW3F2 (2-methylfuran) RN - 6M3C89ZY6R (Nicotine) RN - DR5HL9OJ7Y (2,5-dimethylfuran) RN - J64922108F (Benzene) RN - Z072SB282N (acetonitrile) SB - IM MH - Acetonitriles/analysis/chemistry MH - Aerosols MH - Air Pollution, Indoor/*analysis MH - Benzene/*analysis/chemistry MH - Formaldehyde/analysis/chemistry MH - Furans/*analysis/chemistry MH - Germany MH - Humans MH - Mass Spectrometry MH - Motion Pictures MH - Nicotine/*analysis/chemistry MH - Tobacco Smoke Pollution/*analysis MH - Volatile Organic Compounds/*analysis/classification PMC - PMC7056301 EDAT- 2020/03/18 06:00 MHDA- 2020/11/13 06:00 PMCR- 2020/03/04 CRDT- 2020/03/18 06:00 PHST- 2019/08/22 00:00 [received] PHST- 2019/12/10 00:00 [accepted] PHST- 2020/03/18 06:00 [entrez] PHST- 2020/03/18 06:00 [pubmed] PHST- 2020/11/13 06:00 [medline] PHST- 2020/03/04 00:00 [pmc-release] AID - aay4109 [pii] AID - 10.1126/sciadv.aay4109 [doi] PST - epublish SO - Sci Adv. 2020 Mar 4;6(10):eaay4109. doi: 10.1126/sciadv.aay4109. eCollection 2020 Mar.